Riley Housden
e9fa150618
- now saves to ~/.radical-api - made API key parameter for /key/me consistent.
109 lines
3.8 KiB
Python
109 lines
3.8 KiB
Python
import json
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from datetime import datetime, timedelta
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from fastapi.encoders import jsonable_encoder
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from pathlib import Path
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DATA_DIR = Path.home().joinpath(".radical-api/trackers")
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def object_hook(dct):
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if "datetime" in dct:
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return TrackerPoint(dct["datetime"], dct["value"])
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if "date_str" in dct: # old format
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return TrackerPoint(dct["date_str"], dct["value"])
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if "name" in dct:
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return Tracker(dct["name"], dct["points"])
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class TrackerPoint:
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def __init__(self, date_str: str, value: int) -> None:
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self.datetime = datetime.fromisoformat(date_str)
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self.value = value
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class Tracker:
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def __init__(self, name: str, points: list[TrackerPoint]):
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self.name = name
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self.points = points
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def rename(self, name):
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"""Rename the Tracker."""
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DATA_DIR.joinpath(f"{self.name}.json").rename(
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DATA_DIR.joinpath(f"{name}.json"))
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self.name = name
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self.save()
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def delete(self):
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"""Delete the Tracker."""
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filepath = DATA_DIR.joinpath(f"{self.name}.json")
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filepath.unlink()
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def save(self):
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"""Save the tracker to JSON."""
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DATA_DIR.mkdir(exist_ok=True)
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filepath = DATA_DIR.joinpath(f"{self.name}.json")
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filepath.touch(exist_ok=True)
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with filepath.open("w+") as fp:
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data = jsonable_encoder(self)
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json.dump(data, fp, indent=4)
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def modify_point(self, date_str: str, value: int):
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"""Modify a point. Change its assigned value to the one given."""
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date_time = datetime.fromisoformat(date_str)
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for point in self.points:
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if point.datetime == date_time:
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point.value = value
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break
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self.save()
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def add_point(self, date_str: str, value: int):
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"""Add a point to the tracker."""
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point = TrackerPoint(date_str, value)
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self.points.append(point)
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self.save()
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def delete_point(self, date_str: str):
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"""Remove a point from the tracker."""
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date_time = datetime.fromisoformat(date_str)
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for point in self.points:
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if point.datetime == date_time:
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self.points.remove(point)
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break
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self.save()
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def list_points(self, start_date: datetime = None, end_date: datetime = None) -> list:
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"""
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Return a list of all points that fall in-between the given start_date and end_date.
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:param start_date: the date the data returned should start at.
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If this is not given, it'll be a week from the given end_date.
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:param end_date: the date the data returned should end at. (included in output)
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If this is not given, it'll be today.
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:return: list of all points that fall in-between the given start_date and end_date.
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:raises ValueError: if either date parameter is set in the future, or if the end_date is before the start_date.
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"""
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point_list = []
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if end_date is None:
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end_date = datetime.now().date()
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if start_date is None:
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start_date = (end_date - timedelta(days=7)) # assume we'll start a week prior to today.
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if end_date > datetime.now().date() or start_date > datetime.now().date() or end_date < start_date:
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raise ValueError(end_date)
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for point in self.points:
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if start_date <= point.datetime.date() <= end_date:
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point_list.append(point)
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return point_list
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@classmethod
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def from_data(cls, name):
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"""Load a tracker from the DATA_DIR."""
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filepath = DATA_DIR.joinpath(f"{name}.json")
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return cls.from_json(filepath.read_text())
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@staticmethod
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def from_json(json_str):
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"""Load a tracker from a JSON string."""
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return json.loads(json_str, object_hook=object_hook)
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